Example usage for org.apache.commons.lang3 StringUtils isEmpty

List of usage examples for org.apache.commons.lang3 StringUtils isEmpty

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Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils isEmpty.

Prototype

public static boolean isEmpty(final CharSequence cs)

Source Link

Document

Checks if a CharSequence is empty ("") or null.

 StringUtils.isEmpty(null)      = true StringUtils.isEmpty("")        = true StringUtils.isEmpty(" ")       = false StringUtils.isEmpty("bob")     = false StringUtils.isEmpty("  bob  ") = false

NOTE: This method changed in Lang version 2.0.

Usage

From source file:io.cloudslang.content.httpclient.build.RequestConfigBuilder.java

public RequestConfigBuilder setProxyPort(String proxyPort) {
    if (!StringUtils.isEmpty(proxyPort)) {
        this.proxyPort = proxyPort;
    }/*from   w  w  w .  j  a v a2s.  co m*/
    return this;
}

From source file:io.federecio.dropwizard.swagger.SwaggerView.java

protected SwaggerView(String urlPattern, String tokenType, String authHeader) {
    super("index.ftl", Charsets.UTF_8);

    if (urlPattern.equals("/")) {
        swaggerAssetsPath = Constants.SWAGGER_URI_PATH;
    } else {//from ww  w  .  jav a 2  s.  c o m
        swaggerAssetsPath = urlPattern + Constants.SWAGGER_URI_PATH;
    }

    if (urlPattern.equals("/")) {
        contextPath = "";
    } else {
        contextPath = urlPattern;
    }

    this.tokenType = !StringUtils.isEmpty(tokenType)
            && (tokenType.equalsIgnoreCase("header") || tokenType.equalsIgnoreCase("query"))
                    ? tokenType.toLowerCase()
                    : "query";

    if (StringUtils.isEmpty(authHeader)) {
        this.authHeader = "api_key";
    } else {
        this.authHeader = authHeader;
    }
}

From source file:com.glaf.activiti.tasklistener.factory.TaskListenerTypes.java

static Map<String, Class<?>> initializeTaskListenerTypes() {
    Map<String, Class<?>> types = new java.util.HashMap<String, Class<?>>();
    String resource = SystemProperties.getString("activiti.taskListeners");
    if (StringUtils.isEmpty(resource)) {
        resource = DEFAULT_CONFIG;/* w w w  .  jav  a2  s.c om*/
    }
    if (StringUtils.isNotEmpty(resource)) {
        InputStream taskTypesStream = PropertiesUtils.getInputStream(resource);
        Element listenersElement = XmlUtils.parseXmlInputStream(taskTypesStream).getDocumentElement();
        Iterator<?> nodeTypeIterator = XmlUtils.elementIterator(listenersElement, "taskListeners");
        while (nodeTypeIterator.hasNext()) {
            Element nodeTypeElement = (Element) nodeTypeIterator.next();
            String elementTag = nodeTypeElement.getAttribute("element");
            String className = nodeTypeElement.getAttribute("class");
            try {
                Class<?> clazz = com.glaf.core.util.ClassUtils.loadClass(className);
                types.put(elementTag, clazz);
            } catch (Exception ex) {
                ex.printStackTrace();
                logger.error("node '" + elementTag + "' will not be available. class '" + className
                        + "' couldn't be loaded");
            }
        }
    }

    String ext_resource = CustomProperties.getString("activiti.taskListeners");
    if (StringUtils.isNotEmpty(ext_resource)) {
        InputStream typesStream = PropertiesUtils.getInputStream(resource);
        Element listenersElement = XmlUtils.parseXmlInputStream(typesStream).getDocumentElement();
        Iterator<?> nodeTypeIterator = XmlUtils.elementIterator(listenersElement, "taskListener");
        while (nodeTypeIterator.hasNext()) {
            Element nodeTypeElement = (Element) nodeTypeIterator.next();
            String elementTag = nodeTypeElement.getAttribute("element");
            String className = nodeTypeElement.getAttribute("class");
            try {
                Class<?> clazz = com.glaf.core.util.ClassUtils.loadClass(className);
                types.put(elementTag, clazz);
            } catch (Exception ex) {
                ex.printStackTrace();
                logger.error("node '" + elementTag + "' will not be available. class '" + className
                        + "' couldn't be loaded");
            }
        }
    }

    return types;
}

From source file:com.adobe.acs.commons.replication.packages.automatic.model.AutomaticPackageReplicatorModel.java

public String getEventTopic() {
    String topic = properties.get("eventTopic", String.class);
    if (StringUtils.isEmpty(topic)) {
        return null;
    } else {//from   w  w w  .  j a  v a 2  s.c  o  m
        return topic;
    }
}

From source file:com.cognifide.aet.cleaner.validation.CleanerSchedulerValidator.java

private void validateSchedule(ValidationResultBuilder validationResultBuilder) {
    if (StringUtils.isEmpty(schedule)) {
        validationResultBuilder.addErrorMessage("CRON expression may not be empty");
    }/*from  w w  w. ja  va2s. c o  m*/
}

From source file:com.huangyunkun.jviff.service.WebDriverManager.java

public static void setFirefoxPath(String firefoxPath) {
    if (!StringUtils.isEmpty(firefoxPath)) {
        System.setProperty("webdriver.firefox.bin", firefoxPath);
    }//w ww .ja  v  a 2 s  .  c  om
}

From source file:com.mirth.connect.client.ui.ImageCellRenderer.java

public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
        int row, int column) {
    if (isSelected) {
        setForeground(table.getSelectionForeground());
        super.setBackground(table.getSelectionBackground());
    } else {/*  www. ja v  a 2  s  . c  om*/
        setForeground(table.getForeground());
        setBackground(table.getBackground());
    }

    // MIRTH-2186 Java sometimes calls this method with a hard-coded null value so tablecellrenderers must explicitly check for null.
    // Only observed so far on Mac OSX.
    // http://stackoverflow.com/questions/3054775/java-swing-jtable-strange-behavior-from-getaccessiblechild-method-resulting
    if (value != null) {
        CellData data = (CellData) value;

        setText(data.getText());

        setIcon(data.getIcon());
        setHorizontalAlignment(LEFT);

        if (data.getIcon() == null && StringUtils.isEmpty(data.getText())) {
            setHorizontalAlignment(CENTER);
            setText("--");
        }
    }

    return this;
}

From source file:com.msopentech.odatajclient.engine.V4ServiceDocumentOfflineTest.java

@Test
public void serviceDocumentV4Test() {
    AbstractServiceDocument doc = ODataClientFactory.getV4().getReader().readServiceDocument(
            getClass().getResourceAsStream("v4/exchange-service-document.xml"), ODataFormat.XML);

    assertEquals("https://outlook.office365.com/EWS/OData/$metadata", doc.getMetadataContext());
    assertEquals(1, doc.getEntitySets().size());
    assertEquals(1, doc.getSingletons().size());
    assertEquals(0, doc.getFunctionImports().size());
    assertEquals(0, doc.getRelatedServiceDocuments().size());
    assertTrue(StringUtils.isEmpty(doc.getMetadataETag()));
}

From source file:com.sunsprinter.diffunit.core.injection.Injector.java

protected void inject(final Class<?> currentClass, final Class<?> testClass, final Object test)
        throws DiffUnitInjectionException {
    if (currentClass != Object.class) {
        for (final Field field : currentClass.getDeclaredFields()) {
            final DiffUnitInject annotation = field.getAnnotation(DiffUnitInject.class);
            if (annotation != null) {
                final Object key = StringUtils.isEmpty(annotation.objectId()) ? field.getType()
                        : annotation.objectId();

                final boolean fieldAccessible = field.isAccessible();
                try {
                    field.setAccessible(true);
                    field.set(test, getInjectionMap().get(key));
                } catch (final Exception e) {
                    throw new DiffUnitInjectionException(String.format(
                            "DiffUnit unable to inject field '%s' of class '%s' on test of class '%s'.  "
                                    + "Component key is '%s'.  Target field type is '%s'.",
                            field.getName(), currentClass.getName(), testClass.getName(), key,
                            field.getType().getName()), e);
                } finally {
                    field.setAccessible(fieldAccessible);
                }//w ww  .  j  a  v  a 2  s . com
            }
        }

        inject(currentClass.getSuperclass(), testClass, test);
    }
}

From source file:com.kumarvv.setl.utils.SqlRunner.java

/**
 * retrieves single value from datasource
 *
 * @param sql//from  w  ww .ja  va  2 s  .c  o m
 * @param ds
 * @return
 */
public Object getSingleValue(String sql, DS ds) {
    if (StringUtils.isEmpty(sql)) {
        return null;
    }
    try (JdbcRowSet jrs = rowSetUtil.getRowSet(ds)) {
        jrs.setCommand(sql);
        jrs.execute();
        if (jrs.next()) {
            return jrs.getObject(1);
        }
    } catch (Exception e) {
        return null;
    }
    return null;
}